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SE407845B - FOR A WORKING MACHINE INTENDED DEVICE - Google Patents

FOR A WORKING MACHINE INTENDED DEVICE

Info

Publication number
SE407845B
SE407845B SE7700730A SE7700730A SE407845B SE 407845 B SE407845 B SE 407845B SE 7700730 A SE7700730 A SE 7700730A SE 7700730 A SE7700730 A SE 7700730A SE 407845 B SE407845 B SE 407845B
Authority
SE
Sweden
Prior art keywords
working machine
intended device
machine intended
working
machine
Prior art date
Application number
SE7700730A
Other languages
Swedish (sv)
Other versions
SE7700730L (en
Inventor
P E Levin
Original Assignee
Levin Maskin Ab K E
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Levin Maskin Ab K E filed Critical Levin Maskin Ab K E
Priority to SE7700730A priority Critical patent/SE407845B/en
Priority to DE19772757074 priority patent/DE2757074A1/en
Priority to FR7800271A priority patent/FR2378305A1/en
Publication of SE7700730L publication Critical patent/SE7700730L/en
Publication of SE407845B publication Critical patent/SE407845B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/145—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using magnetic technology

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Emergency Protection Circuit Devices (AREA)
SE7700730A 1977-01-25 1977-01-25 FOR A WORKING MACHINE INTENDED DEVICE SE407845B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE7700730A SE407845B (en) 1977-01-25 1977-01-25 FOR A WORKING MACHINE INTENDED DEVICE
DE19772757074 DE2757074A1 (en) 1977-01-25 1977-12-21 CONTROL DEVICE FOR A WORKING MACHINE
FR7800271A FR2378305A1 (en) 1977-01-25 1978-01-06 Control for machine tool - has two inductive control windings each with voltage arrester and DC supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7700730A SE407845B (en) 1977-01-25 1977-01-25 FOR A WORKING MACHINE INTENDED DEVICE

Publications (2)

Publication Number Publication Date
SE7700730L SE7700730L (en) 1978-07-26
SE407845B true SE407845B (en) 1979-04-23

Family

ID=20330260

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7700730A SE407845B (en) 1977-01-25 1977-01-25 FOR A WORKING MACHINE INTENDED DEVICE

Country Status (3)

Country Link
DE (1) DE2757074A1 (en)
FR (1) FR2378305A1 (en)
SE (1) SE407845B (en)

Also Published As

Publication number Publication date
DE2757074A1 (en) 1978-07-27
SE7700730L (en) 1978-07-26
FR2378305A1 (en) 1978-08-18

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